body{
    margin: 0;
}
h1,h2,h3,h4,h5,h6{
    margin: 0;
    padding: 0;
}
ul{
    margin: 0;
    padding: 0;
    list-style: none;
}

.icon{
    width: 2em;
    height: 2em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}